Koichi manages to survive because Reverb Act 3 made Heart Attack heavy, but then the murderer, Yoshikage Kira shows up! Feeling intense anger against the murderer, Koichi fights Kira with Act 3, but doesn't stand a chance. Kira is infuriated by the fact that Koichi made a fool of him in public, and lets loose on him, but...
His Stand is a short-ranged 
bomb Stand, Deadly Queen!
الستاند المخصّص له هو ستاند قنابل قصيرة المدى
!الملكة المُميتة
Sein Stand ist ein Stand mit
kurzer Reichweite, Deadly Queen!
Su Stand es Deadly Queen,
una bomba de corta distancia.
Su Stand es Deadly Queen,
una bomba de corta distancia.
Son Stand est Killer Queen,
il utilise des bombes à courte portée !
Ha uno Stand esplosivo a corto raggio,
si chiama Deadly Queen!
Ele é usuário do Killer Queen,
um Stand bomba de curto alcance.